NCERT Solutions Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate Q.1.Name the elements that determine the weather of a place. Ans. The temperature, humidity, rainfall, wind-speed, etc. are called the elements that determine the weather of a place. Q.2. When are the maximum and minimum temperature likely to occur during…
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NCERT Solutions Class 7 Science Chapter 6 Physical and Chemical Changes Q.1.Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f) Digestion of food Ans.(a) Chemical change (b) Physical…
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NCERT Solutions for Class 7 Science Chapter 5 Acids Bases and Salts Ans. Q.2.Ammonia is found in many household products, such as window cleaners. It turns red litmus blue. What is its nature? Ans.Ammonia has basic nature. Q.3.Name the source from which litmus solution is obtained. What is the use of this solution? Ans.Litmus…
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NCERT Solutions for Class 7 Science Chapter 4 Heat Q.1. State similarities and differences between the laboratory thermometer and the clinical thermometer. Ans. Similarities: (i) Both thermometers consist of long narrow uniform glass tubes. (ii) Both have a bulb at one end. (iii) Both contain mercury in bulb. (iv) Both use Celsius scale on the…
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NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Q.1. You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any Wool.’ (ii) ‘Mary had a little lamb, whose fleece was white as snow.’ Answer the following: (a) Which parts of the black sheep have wool? (b)…
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NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals Q.1.Fill in the blanks: (a) The main steps of nutrition in humans are ___________, ___________, ___________ , ___________ and ___________ (b) The largest gland in the human body is ___________. (c) The stomach releases hydrochloric acid and ___________ juices which act on food. (d)…
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NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants Q.1. Why do organisms need to take food? Ans. Food is needed by all organisms for many purposes: (a) The main function of food is to help in growth. (b) Food provides energy for movements such as running, walking or raising our arm.…
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NCERT Solutions for Class 7 Science Please go throrugh the list of chapters and click on the desired chapters. Chapter 1 Nutrition in Plants Chapter 2 Nutrition in Animals Chapter 3 Fibre to Fabric Chapter 4 Heat Chapter 5 Acids, Bases and Salts Chapter 6 Physical and Chemical Changes Chapter 7 Weather, Climate and Adaptations…
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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.4 Ex 15.4 Class 7 Maths Question 1. A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt…
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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.3 NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.3 Ex 15.3 Class 7 Maths Question 1. What cross-sections do you get when you give a (i) vertical cut (ii) horizontal cut to the following solids? (a) A brick…
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